US Motor Works US4077 Engine Water Pump

Engine Water Pump for Ford E-350 and F-Series

US Motor Works US4077 is an engine water pump for select 1992-1994 Ford vans and trucks. It is built for direct replacement service on Ford E-350 Econoline, E-350 Econoline Club Wagon, F-250, and F-350 applications with the listed fitment.

Key Features

• Engine water pump for cooling system service
• Includes installation sealing devices
• Direct-fit replacement for select Ford E-350 Econoline and Ford F-Series applications
• Cross-references Airtex AW4077 and Gates 44022 for the same application
• Part number US4077 for catalog and fitment lookup

Detailed Description

US Motor Works US4077 is an OE-style engine water pump for 1992-1994 Ford E-350 Econoline, 1992-1994 Ford E-350 Econoline Club Wagon, 1992-1994 Ford F-250, and 1992-1994 Ford F-350 models. It is intended for cooling system repair where the original pump has worn bearings, leaking seals, or reduced coolant circulation. The included installation sealing devices support a proper seal at the mounting surface during replacement. This part number, US4077, is also referenced in interchange listings for Airtex AW4077 and Gates 44022.

Common Repair Uses

• Coolant leakage from the water pump housing or weep area
• Overheating caused by poor coolant circulation
• Noise from worn pump bearings
• Cooling system service on Ford E-350 Econoline and Ford F-Series trucks
• Replacement of a failed pump during engine cooling repair

Installation Notes and Tips

Verify engine application against the vehicle’s build date and fitment listing before installation. Clean the mounting surface thoroughly, inspect the belt drive and cooling hoses, and refill the system with the correct coolant after installation. Follow the vehicle service procedure for bleeding air from the cooling system to help restore normal operation.

Quality Assurance

US Motor Works supplies this water pump as a replacement component for listed Ford applications. The part is cataloged as US4077 for accurate identification and interchange matching.